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Finding the Third Proportional to 15,671,312 and 32,928,928

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Solution

The third proportional to 15,671,312 and 32,928,928 is: 69,191,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,671,312 : 32,928,928 = 32,928,928 : x
  2. Step 2: Convert to fraction form
    15,671,312/32,928,928 = 32,928,928/x
  3. Step 3: Cross multiply
    15,671,312x = 32,928,928 × 32,928,928
  4. Step 4: Simplify right side
    15,671,312x = 1,084,314,299,229,184
  5. Step 5: Solve for x
    x = 1,084,314,299,229,184/15,671,312
  6. Step 6: Final answer
    x = 69,191,035.14

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.